21591+6400

  • Unique Name: 21591+6400HU 975AB
  • RA: 21 59 03.72
  • Dec: +63 59 55.3
  • Discoverer: HU
  • Discoverer Number: 975
  • Components: AB
  • First year: 1904
  • Last year: 2008
  • Observations: 12
  • First position angle: 214
  • Last position angle: 210
  • First separation: 0.3
  • Last separation: 0.3
  • Mag first component: 9.39
  • Mag second component: 10.04
  • Spectral type: B8V
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -8
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +63 1794
  • Notes:
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